4730-01-268-9470

Find complete technical information, availability, and procurement data for: 4730-01-268-9470
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-268-9470

Item Name Code

22679

Assigment Date

12/10/1987 (38 years ago)

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

3a 2nd end thread class, 1.422 inches nominal 1st end leg length, flared (tube) 1st end connection style, 3a 1st end thread class, plain (hose) 2nd end connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a 1st end
Thread Class: 3a 2nd end
Connection Style: flared (tube) 1st end
Connection Style: plain (hose) 2nd end
Leg Length: 1.422 inches nominal 1st end
Leg Length: 1.688 inches nominal 2nd end
Connection Type: threaded external boss 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 14 1st end
Thread Quantity Per Inch: 14 2nd end
Nominal Thread Size: 0.875 inches 1st end
Nominal Thread Size: 0.875 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 90.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Special Features: kc108c-10; machined groove in flared end to accommodate seal ring per kc103
Material: steel comp 316 overall
Material Document And Classification: qq-s-763,cond a fed spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
AS4303K10	Tube to Boss Elbow
KC108C10	Tube to Boss Elbow
KC108K10	Tube to Boss Elbow

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-01-268-9470?

The FSCG of the NSN 4730-01-268-9470 is 4730

Does the NSN 4730-01-268-9470 have a Schedule B code assigned?

Yes, the Schedule B code is 7307929000

Does NSN 4730-01-268-9470 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-01-268-9470 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-268-9470 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-01-268-9470 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Dec 10, 1987